package com.yh.controller;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.yh.javabean.Orders;
import com.yh.service.OrdersService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

@Controller
@RequestMapping("/orders")
public class OrdersController {


    @Autowired
    OrdersService ordersService;

    @RequestMapping("/findAll")
    public  String findAll(@RequestParam(value = "page",required = false,defaultValue = "1") int page,
                          @RequestParam(value = "limit",required = false,defaultValue = "3")int limit,
                           @RequestParam(value = "key",required = false,defaultValue = "")String key,
                           @RequestParam(value = "value",required = false,defaultValue = "")String value,
                          HttpServletRequest request){
        PageHelper.startPage(page, limit);

        List<Orders> orders =null;
        if("productName".equals(key)){
            orders=ordersService.findAll("",value);
        }else if("orderNum".equals(key)){
            orders=ordersService.findAll(value,"");
        }else{
            orders=ordersService.findAll("","");
        }

        PageInfo<Orders> pageInfo=new PageInfo<>(orders);
        request.setAttribute("select",key);
        request.setAttribute("selectValue",value);

        request.setAttribute("pageInfo",pageInfo);
        return "/orders/orders-list";
    }

    @RequestMapping("/findById")
    public String findById(int id,HttpServletRequest request){
        Orders orders = ordersService.findById(id);
        request.setAttribute("order",orders);
        return "/orders/orders-show";
    }


/*+==================================================================================*/
@RequestMapping("/json")
@ResponseBody
public PageInfo<Orders> json(@RequestParam(value = "page",required = false,defaultValue = "1") int page,
                             @RequestParam(value = "limit",required = false,defaultValue = "3")int limit,
                             @RequestParam(value = "key",required = false,defaultValue = "")String key,
                             @RequestParam(value = "value",required = false,defaultValue = "")String value
){
    PageHelper.startPage(page, limit);
    List<Orders> orders =null;
    if("productName".equals(key)){
        orders=ordersService.findAll("",value);
    }else if("orderNum".equals(key)){
        orders=ordersService.findAll(value,"");
    }else{
        orders=ordersService.findAll("","");
    }
    PageInfo<Orders> pageInfo=new PageInfo<>(orders);
    return pageInfo;
}

    @RequestMapping("/show")
    @ResponseBody
    public Orders json(int id){
        Orders orders = ordersService.findById(id);
        return orders;
    }
}
